<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <!-- jq -->
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <!-- 模板引擎 -->
    <script src="./libs/template-web.js"></script>
    <!-- 导入日期插件 -->
    <script src="./libs/jedate/js/jedate.js"></script>
    <link rel="stylesheet" href="./libs/jedate/css/jeDate-test.css">
    <link rel="stylesheet" href="./libs/jedate/css/jedate.css">
    <!-- 导入富文本插件 -->
    <script src="./libs/wangEditor/wangEditor.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章编辑
        </div>
        <div class="container-fluid common_con">
            <form class="form-horizontal article_form" id="form">
                <div class="form-group">
                    <label for="inputTitle" class="col-sm-2 control-label">文章标题：</label>
                    <div class="col-sm-10">
                        <input type="text" name="title" class="form-control title" id="inputTitle" value="文章标题文字">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCover" class="col-sm-2 control-label">文章封面：</label>
                    <div class="col-sm-10">
                        <img src="images/pic06.jpg" class="article_cover">
                        <input name="cover" type="file" id="inputCover">
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputCategory" class="col-sm-2 control-label">文章类别：</label>
                    <div class="col-sm-4">
                        <select class="form-control category" name="categoryId">
                            <option>类别一</option>
                            <option>类别二</option>
                            <option>类别三</option>
                            <option selected>类别四</option>
                            <option>类别五</option>
                        </select>
                    </div>
                </div>
                <div class="form-group">
                    <label class="col-sm-2 control-label">发布时间：</label>
                    <div class="col-sm-4">
                        <!-- 准备日期插件容器 -->
                        <div class="jeinpbox">
                            <input type="text" name="date" class="jeinput" id="testico" placeholder="YYYY-MM-DD">
                            <div class="icons jebtns"></div>
                        </div>
                    </div>
                </div>
                <div class="form-group">
                    <label for="inputEmail3" class="col-sm-2 control-label">文章内容：</label>
                    <div class="col-sm-10">
                        <!-- 准备富文本容器 -->
                        <div id="edit">
                            <p>欢迎使用 <b>wangEditor</b> 富文本编辑器</p>
                        </div>
                    </div>
                </div>
                <div class="form-group">
                    <div class="col-sm-offset-2 col-sm-10">
                        <button type="submit" class="btn btn-success btn-edit">修改</button>
                        <button type="submit" class="btn btn-default btn-draft">存为草稿</button>
                    </div>
                </div>
            </form>
        </div>
    </div>
</body>

</html>
<script src="./libs/https.js"></script>
<!-- 准备文章分类模板 -->
<script type="text/html" id="tpl-category">
    {{each}}
    <option value="{{$value.id}}">{{$value.name}}</option>
    {{/each}}
</script>
<script>
    $(function () {
        // 1. 设置文章封面预览功能
        $('#inputCover').on('change', function (e) {
            // 2. 获得文件对象,转换成为图片路径,赋值给img标签
            let picFile = this.files[0];
            if (picFile) {
                let picUrl = URL.createObjectURL(picFile);
                $('.article_cover').attr('src', picUrl);
            } else {
                $('.article_cover').attr('src', '');
            }
        })

        // 3. 获得文章分类数据
        $.ajax({
            type: 'get',
            url: BigNew.category_list,
            success: function (backData) {
                // console.log(backData);
                if (backData.code == 200) {
                    let data = backData.data;
                    // 4. 结合模板引擎,生成页面结构
                    let htmlStr = template('tpl-category', data);
                    $('.category').html(htmlStr);
                }
            }
        })

        // 5. 调用日期插件js代码
        // onclick="jeDate('#testico',{trigger:false,format: 'YYYY-MM-DD'})"
        $('.jeinpbox').on('click', function (e) {
            e.preventDefault();
            jeDate('#testico', {
                trigger: false,
                format: 'YYYY-MM-DD',
                zIndex: 20000
            })
        })

        // 6. 调用富文本插件js代码
        // var let const
        const E = window.wangEditor;
        const editor = new E('#edit');
        editor.create();

        // 7. 获得编辑按钮携带的文章id值
        let articleId = window.location.search.split('=')[1];
        // console.log(articleId);

        // 8. 根据文章id获得指定的文章数据
        $.ajax({
            type: 'get',
            url: BigNew.article_search,
            data: {
                id: articleId
            },
            success: function (backData) {
                // console.log(backData);
                if (backData.code == 200) {
                    let data = backData.data;
                    $('.title').val(data.title);
                    $('.article_cover').attr('src', data.cover);
                    $('.category').val(data.categoryId);
                    $('.jeinput').val(data.date);
                    editor.txt.text(data.content);
                }
            }
        })

        // 9. 设置修改与草稿按钮的点击事件
        $('.btn-edit,.btn-draft').on('click', function (e) {
            e.preventDefault();
            // 8. 区分按钮的目标:已发布,草稿
            let state = '';
            if ($(this).text() == '修改') {
                state = '已发布';
            } else {
                state = '草稿';
            }
            // 9. 利用formData获得文章数据
            let fd = new FormData($('form')[0]);
            // 10. 手动添加content(来自于富文本插件), state,id
            fd.append('content', editor.txt.text());
            fd.append('state', state);
            fd.append('id', articleId);
            // 11. 请不要太自信,求求了,打印一下
            console.log(fd.get('title'));
            console.log(fd.get('categoryId'));
            console.log(fd.get('date'));
            console.log(fd.get('state'));
            console.log(fd.get('content'));
            console.log(fd.get('cover'));
            console.log(fd.get('id'));

            // 12. 发起ajax请求,添加文章数据
            $.ajax({
                type: 'post',
                url: BigNew.article_edit,
                data: fd,
                contentType: false,
                processData: false,
                success: function (backData) {
                    console.log(backData);
                    if (backData.code == 200) {
                        alert(backData.msg);
                        // 13. 跳转到文章列表页面
                        window.location = './article_list.html';
                    }
                }
            })
        })

    })
</script>